Finding the Fourth Proportional to 1,096.83, 1,513.08 and 654.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.83 : 1,513.08 = 654.57 : x
2. Step 2: Convert to fraction form
   1,096.83/1,513.08 = 654.57/x
3. Step 3: Cross multiply
   1,096.83x = 1,513.08 × 654.57
4. Step 4: Simplify right side
   1,096.83x = 990,416.78
5. Step 5: Solve for x
   x = 990,416.78/1,096.83
6. Step 6: Final answer
   x = 902.98